Upgraded Top Parts Cast from marine grade stainless steel 316, this external eye ends for top fittings works for 7/8' OD round tubes. Upgraded outside eye ends that stands up over time is a perfect choice to replace your plastic, nylon or broken fittings. Heavy Duty Stainless Steel Stainless eye ends are well-built and highly polished for ultimate using. They are heavy duty, weather resistant, corrosion resistant, anti-rust, providing more durable solution for saltwater environment. Easy to Install Marine boat fittings are easy to assemble and install. No drilling or welding required. Simply assemble jaw slide with eye ends to join the top frame, then tighten screws to secure the inserted poles in place. Durable Design 7/8 external eye end has shining polished looking and smooth touch, combining the modern design and superior durability. Bringing this marine hardware for your lovely will definitely surprise you for its outstanding product experience. Choose Right Size Each eye ends measured approx 1' OD, 7/8' ID, fits for 7/8' OD round tubing. One screw on each fitting measured 1/4'. Perfect replacement for marine hardware and accessories, widely used for boating, kayak, canoe, yacht,etc.